Home / 17,701,656.10-26,552,484.15-12,221,908.90

Finding the Fourth Proportional to 17,701,656.10, 26,552,484.15 and 12,221,908.90

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Solution

The fourth proportional to 17,701,656.10, 26,552,484.15 and 12,221,908.90 is: 18,332,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,701,656.10 : 26,552,484.15 = 12,221,908.90 : x
  2. Step 2: Convert to fraction form
    17,701,656.10/26,552,484.15 = 12,221,908.90/x
  3. Step 3: Cross multiply
    17,701,656.10x = 26,552,484.15 × 12,221,908.90
  4. Step 4: Simplify right side
    17,701,656.10x = 324,522,042,349,993.94
  5. Step 5: Solve for x
    x = 324,522,042,349,993.94/17,701,656.10
  6. Step 6: Final answer
    x = 18,332,863.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.